FIX: displays username when in holday calendar topic

FIX: displays username when in holday calendar topic

diff --git a/assets/javascripts/initializers/discourse-calendar.js.es6 b/assets/javascripts/initializers/discourse-calendar.js.es6
index 314c987..0ceb3d7 100644
--- a/assets/javascripts/initializers/discourse-calendar.js.es6
+++ b/assets/javascripts/initializers/discourse-calendar.js.es6
@@ -213,9 +213,12 @@ function initializeDiscourseCalendar(api) {
           : null
       );
 
+      const holidayCalendarTopicId = parseInt(
+        Discourse.SiteSettings.holiday_calendar_topic_id,
+        10
+      );
       const excerpt = detail.message.split("\n").filter(e => e);
-
-      if (excerpt.length) {
+      if (excerpt.length && (post.topic_id && holidayCalendarTopicId !== post.topic_id)) {
         event.title = excerpt[0];
       } else {
         event.title = detail.username;
diff --git a/config/settings.yml b/config/settings.yml
index f48fae8..9c7f087 100644
--- a/config/settings.yml
+++ b/config/settings.yml
@@ -4,3 +4,4 @@ plugins:
     client: true
   holiday_calendar_topic_id:
     default: ""
+    client: true

GitHub sha: a378584e